Chris Lattner 33a79cae7c Compile: ... uint %test(uint %X) { %Y = call uint %llvm.ctpop.i32(uint %X) ret uint %Y } to: test: save -96, %o6, %o6 sll %i0, 0, %l0 popc %l0, %i0 restore %g0, %g0, %g0 retl nop instead of to 40 logical ops. Note the shift-by-zero that clears the top part of the 64-bit V9 register. Testcase here: CodeGen/SparcV8/ctpop.ll llvm-svn: 25814		2006-01-30 06:14:02 +00:00
llvm	Compile:	2006-01-30 06:14:02 +00:00